North America: Its Plains and Plateaus

The Gold Rush, Phoenicia as a sea power, political change in Africa, and the Panama Canal are some of the topics considered in showing how different...

Take to the sky and come face-to-face with Washington states majestic mountains, including one of the Pacific Northwests most well-known symbols:...

Uses animation, wave tank, live-action photography, and underwater models to show how waves develop, how coastlines are shaped, and to describe the...

Documentary film about the Czechoslovak natural science group's expedition to Iceland in June 1948.

Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the...